function my_calculation(a, b, c)
	{
		if(c == 0)
			{
				var result = a + b + c;
				return result;
			}else
			{
				return "Imate greshka";
			}
		return result;
	}

document.write('TEST');

function fib(n)
{
	var first = 0;
	var second = 1;
	var temp = first + second;
	if(n==10)
		{
		return sum;
		}else
			{
			first = second;
			second = temp;
			var sum = sum + temp;
			}
	

}